<template>
  <div class="dashboard-container">
    <div class="app-container">
      <PageTools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template #after>
          <el-button type="success" size="small" @click="$router.push('/import?type=user')">excel导入</el-button>
          <el-button type="danger" size="small" @click="exportData">excel导出</el-button>
          <el-button type="primary" size="small" @click="showDialog=true">新增员工</el-button>
        </template>
      </PageTools>
      <el-card>
        <el-table border :data="list">
          <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="头像" align="center">
            <template v-slot="{row}">
              <img
                v-imageerror="require('@/assets/common/touxiang.jpg')"
                :src="row.staffPhoto"
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                alt=""
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatEmployment" />
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <el-table-column label="入职时间" sortable="" prop="timeOfEntry">
            <!-- <template v-slot="scope"> -->
            <template slot-scope="scope">
              {{ scope.row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template slot-scope="{row}">
              <el-switch
                :value="row.enableState===1"
              />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{row}">
              <!-- <el-button :disabled="!checkPermission('check-data')" type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button> -->
              <el-button type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="delEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-row type="flex" justify="center" align="middle" style="height:60px">
          <el-pagination :current-page="page.page" :page-size="page.size" :total="page.total" layout="prev,pager,next" @current-change="changePage" />
        </el-row>
      </el-card>
    </div>
    <AddEmployee :show-dialog.sync="showDialog" />
    <el-dialog title="图片二维码" :visible.sync="showCodeDialog">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <AssignRole ref="assignRole" :show-role-dialog.sync="showRoleDialog" :user-id="userId" />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import AddEmployee from './components/add-employee.vue'
import { formatDate } from '@/filters'
import QrCode from 'qrcode'
import AssignRole from './components/assign-role.vue'
export default {
  components: { AddEmployee, AssignRole },
  data() {
    return {
      userId: null,
      loading: false,
      list: [], // 接数据的
      page: {
        page: 1, // 当前页码
        size: 10,
        total: 0 // 总数
      },
      showDialog: false,
      showCodeDialog: false,
      showRoleDialog: false
    }
  },
  created() {
    // 页面加载列表数据
    this.getEmployeeList()
  },
  methods: {
    // 翻页请求
    changePage(newPage) {
      this.page.page = newPage
      this.getEmployeeList()
    },

    // 获取详细的员工列表信息
    async getEmployeeList() {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.page)
      this.page.total = total
      this.list = rows
      this.loading = false
    },

    // 员工聘用形式过滤
    formatEmployment(row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find(item => item.id === +cellValue)
      return obj ? obj.value : '未知'
    },

    // 删除员工
    async delEmployee(id) {
      try {
        await this.$confirm('确认要删除该员工吗？')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('已经成功删除')
      } catch (error) {
        error
      }
    },

    // 增加员工
    exportData() {
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      const header = Object.keys(headers)
      const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
      const merges = ['A1:A2', 'B1:F1', 'G1:G2']
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows)
        excel.export_json_to_excel({
          header,
          data,
          filename: '员工表',
          multiHeader, // 复杂表头
          merges // 合并选项
        })
      })
    },
    async showQrCode(url) {
      if (url) {
        this.showCodeDialog = true
        await this.$nextTick()
        QrCode.toCanvas(this.$refs.myCanvas, url)
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    async editRole(id) {
      this.userId = id
      this.showRoleDialog = true
      await this.$refs.assignRole.getUserDetailById(id)
      this.showRoleDialog = true
    },

    // 把rows 转换为表格导出的方法  我tm 强的一批
    formatJson(headers, rows) {
      return rows.map(item => {
        // item是一个对象  { mobile: 132111,username: '张三'  }
        // ["手机号", "姓名", "入职日期" 。。]
        return Object.keys(headers).map(key => {
          // 需要判断 字段
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            // 格式化日期
            return formatDate(item[headers[key]])
          } else if (headers[key] === 'formOfEmployment') {
            const obj = EmployeeEnum.hireType.find(obj => obj.id === item[headers[key]])
            return obj ? obj.value : '未知'
          }
          return item[headers[key]]
        })
        // ["132", '张三’， ‘’，‘’，‘’d]
      })
      // return rows.map(item => Object.keys(headers).map(key => item[headers[key]]))
      // 需要处理时间格式问题
    }
    // formatJson(headers, rows) {
    //   const arr = []
    //   rows.forEach(obj => {
    //     const arr2 = []
    //     Object.keys(headers).forEach(item => {
    //       // if (headers[item] === 'timeOfEntry' || headers[item] === 'correctionTime') {
    //       //   // console.log(obj[headers[item]])
    //       //   // console.log(formatDate(obj[headers[item]]))
    //       //   arr2.push(formatDate(obj[headers[item]]))
    //       // } else if (headers[item] === 'formOfEmployment') {
    //       //   // var en = EmployeeEnum.hireType.find(obj => obj.id === item)
    //       //   // obj[headers[item]] = en ? en.value : '未知'
    //       //   arr2.push(obj[headers[item]])
    //       // }
    //       arr2.push(obj[headers[item]])
    //     })
    //     arr.push(arr2)
    //   })
    //   return arr
    // }
  }
}
</script>

<style>

</style>
